#include"csapp.h"

int main(){
	int fd1,fd2;
	char c;
	
	fd1=Open("foobar.txt",O_RDONLY,0);
	fd2=Open("foobar.txt",O_RDONLY,0);
	Read(fd1,&c,1);
	Read(fd2,&c,1);

	printf("c=%c\n",c);
	exit(0);
}
